Acroprint C72 5 station starter kit
In the box:

1. One Acroprint 3 day watchman clock
2. One Acroprint security case key
3. One alkaline or NiCad AA battery (for quartz movement)
4. One box of 122 report disks, a one year supply
5. Five complete stations, including keys 1,2,3,4 and 5
6. Instructions and toll-free technical support number

Mechanical Watchman Clock by Acroprint

Features:                                                                  

• Key Print mechanism records key station location and time,
  with positive imprint on NCR circular chart disks
• Each clock supports up to 30 checkpoints (stations):  15 numeric, and 15 alpha.
  - stations are sold separately
   
• Uses a 72-hour disk to support patrols up to 3 days
• Shock-resistant mounting and case provide high-impact protection
• Rubber-coated case withstands harsh internal and external environments
• ABS molded key stations allow indoor or outdoor use
• Quartz movement and electronic timekeeping assure high accuracy and long life
  Opening detector records each time the case is opened - stops tampering
• Double casing lock also protects against tampering
• Standard clock face display makes time easy to read

Benefits:

• Provides tamper-proof record of patrol.  May help lower insurance costs.
• Assures that security personnel make appointed rounds.
• Protects against robberies, fires, and industrial accidents that often occur due to insufficient patrolling
• Proves that the work, the patrolling, was actually done.
• Maintains strict supervision of watchmen

Everything there is to know about the Acroprint C72 Watchman Clock:
                  

• LOW MAINTENANCE  72 hour reports, check it every three days
• ACCURATE                  Long-life precision quartz movement
• CHEAP TO OWN         Runs on 1 AA battery
• WEATHER RESISTANT ABS case
• Easy to use
• Light - about 1 lb, Comes with the carrying strap
• Each clock supports up to 30 key stations
  - recording each key station location (by letter) and time

Acroprint Watchman Clock Model C72 Technical Details

• Key Print Mechanism Records Key Station Location and Time, with Positive Imprint on NCR Circular Chart Disks.
• Each Clock Supports up to 30 Stations: 15 Numeric & 15 Alpha.
• High-capacity Unit with 72-hour Recording Disks.
• Rubber-coated Case Withstands Harsh Internal & External Environments.
• Quartz Movement & Electronic Timekeeping Assure High Accuracy and Long Life.
• ABS Molded Key Stations Allow Indoor & Outdoor Use.
• Opening Detector Records Each Time the Case is Opened.
• Double Casing Lock Protects Against Tampering.
• Standard Clock Face Display Makes Time Easy to Read.
• Number of Supported Stations 30.
• Max Record Time (Hours) 72.